From c64bcbec4bb3cdad320184b4155cdc05c55bb10d Mon Sep 17 00:00:00 2001 From: Ezio Melotti Date: Sat, 3 Nov 2012 21:19:06 +0200 Subject: #8401: assigning an int to a bytearray slice (e.g. b[3:4] = 5) now raises an error. --- Lib/test/test_bytes.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'Lib/test/test_bytes.py') diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index 5eab8f5561..89e22740fc 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -705,6 +705,24 @@ class ByteArrayTest(BaseBytesTest): b[3:0] = [42, 42, 42] self.assertEqual(b, bytearray([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9])) + b[3:] = b'foo' + self.assertEqual(b, bytearray([0, 1, 2, 102, 111, 111])) + + b[:3] = memoryview(b'foo') + self.assertEqual(b, bytearray([102, 111, 111, 102, 111, 111])) + + b[3:4] = [] + self.assertEqual(b, bytearray([102, 111, 111, 111, 111])) + + for elem in [5, -5, 0, int(10e20), 'str', 2.3, + ['a', 'b'], [b'a', b'b'], [[]]]: + with self.assertRaises(TypeError): + b[3:4] = elem + + for elem in [[254, 255, 256], [-256, 9000]]: + with self.assertRaises(ValueError): + b[3:4] = elem + def test_extended_set_del_slice(self): indices = (0, None, 1, 3, 19, 300, 1<<333, -1, -2, -31, -300) for start in indices: -- cgit v1.2.1